2 Samuel 14:7

All my relatives have turned against me and are demanding that I hand my son over to them. They want to kill him for murdering his brother. If they do this, I will be left without a son. They will destroy my last hope. They will leave my husband without a son to keep his name alive.

Numbers 35:19

The relative who can avenge the death must make sure a murderer is put to death. When he catches up with the murderer, he must kill him.

Matthew 21:38

When the workmen saw the son, they said, 'Let us put him to death and take his heritage, for someday he will own this property.'

Genesis 4:14

You are driving me from the land today. I will be hidden from your presence. I will be a restless (homeless) wanderer on the earth. And whoever finds me will kill me.

Genesis 27:45

When your brother's anger is gone and he has forgotten what you did to him, I will let you know. Then you may come back. Why should I lose both of you in one day?

Deuteronomy 19:12-13

the elders of his city will send for him. They will take him from there and deliver him into the hand of the avenger of blood that he may die.

Deuteronomy 25:6

The firstborn son she bears will assume the name of the dead brother. That way his name will not be blotted out from Israel.

2 Samuel 12:17

The elders in his palace stood beside him to raise him up from the ground. But he was unwilling and he would not eat with them.

Treasury of Scripture Knowledge

Summary

And, behold, the whole family is risen against thine handmaid, and they said, Deliver him that smote his brother, that we may kill him, for the life of his brother whom he slew; and we will destroy the heir also: and so they shall quench my coal which is left, and shall not leave to my husband neither name nor remainder upon the earth.

Bible References

The whole

Genesis 4:14
You are driving me from the land today. I will be hidden from your presence. I will be a restless (homeless) wanderer on the earth. And whoever finds me will kill me.
Numbers 35:19
The relative who can avenge the death must make sure a murderer is put to death. When he catches up with the murderer, he must kill him.
Deuteronomy 19:12
the elders of his city will send for him. They will take him from there and deliver him into the hand of the avenger of blood that he may die.

So they

Genesis 27:45
When your brother's anger is gone and he has forgotten what you did to him, I will let you know. Then you may come back. Why should I lose both of you in one day?
Deuteronomy 25:6
The firstborn son she bears will assume the name of the dead brother. That way his name will not be blotted out from Israel.